1100102443 has 16 divisors (see below), whose sum is σ = 1295481600. Its totient is φ = 923618080.

The previous prime is 1100102429. The next prime is 1100102449. The reversal of 1100102443 is 3442010011.

It is not a de Polignac number, because 1100102443 - 2¹³ = 1100094251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100102449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67633 + ... + 82306.

It is an arithmetic number, because the mean of its divisors is an integer number (80967600).

Almost surely, 2^1100102443 is an apocalyptic number.

1100102443 is a deficient number, since it is larger than the sum of its proper divisors (195379157).

1100102443 is a wasteful number, since it uses less digits than its factorization.

1100102443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150002.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1100102443 is about 33167.7922539321. The cubic root of 1100102443 is about 1032.3121598773.

Adding to 1100102443 its reverse (3442010011), we get a palindrome (4542112454).

The spelling of 1100102443 in words is "one billion, one hundred million, one hundred two thousand, four hundred forty-three".